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// Station · 33m ago

KSJT

San Angelo Regional Mathis Field
CAT VFR
WIND 140° / 6 kt
VIS 10+ SM
CEILING Few/scattered only
T/Td 28.9°C / 20.6°C
ALTIM 30.09 inHg
ELEV 1,919 FT
31.3577°N / 100.4960°W
LOCATION · San Angelo, US
N
WIND
140°6 kt
KSJT · 1,919 FT
© OSM · CartoDB

// Current + 24h forecast · METAR loaded · TAF loading…

METRIC
NOW · 16Z
+6H
+12H
+18H
WIND
140°/6
 
 
 
VIS
10+ SM
 
 
 
CEILING
 
 
 
LAYERS
FEW029
 
 
 
T / Td
29 / 21
 
 
 
ALTIM
30.09"
 
 
 

// Interpretation

VFR with light winds at 140°/6 kt. Visibility better than 10 statute miles and a few at 2,900 ft. Would shift to MVFR if the ceiling drops to 3,000 ft or visibility below 5 SM.

Loading TAF forecast narrative…

SOURCES · NOAA Aviation Weather Center METAR (TAF loading…)

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// Raw observation METAR string + decoded

METAR KSJT 111651Z AUTO 14006KT 10SM FEW029 29/21 A3009 RMK AO2 SLP162 T02890206

KSJT · day 11 at 16:51 UTC · wind from 140° at 6 kt · visibility 10+ SM · a few clouds at 2,900 ft · temp 29°C / dewpoint 21°C · altimeter 30.09" Hg · automated station w/ precipitation discriminator · sea-level pressure 1016.2 mb

// Runway analysis · computed from current METAR wind

Wind 140° @ 6 kt
3 USABLE · 3 AVOID · 1 CAUTION
N
WIND
140°6 kt
HEADWIND CAUTION · HIGH XW AVOID · TAILWIND
HEADWIND ENDS 3 usable
18 HDG 180° H5 kt X4 kt LEFT PRIMARY · 8,054'
09 HDG 090° H4 kt X5 kt RIGHT 4,406'
21 HDG 210° H2 kt X6 kt LEFT ⚠ HIGH XW · 100%
TAILWIND ENDS · AVOID 3 ends
03 HDG 030° T2 kt X6 kt RIGHT
27 HDG 270° T4 kt X5 kt LEFT
36 HDG 360° T5 kt X4 kt RIGHT
Pattern altitude: 2,919 ft MSL (1,000 ft AGL). Verify pattern direction and altitude with the chart supplement before flying. // On calm winds (<3 kt), all runways are usable — favor the longest or whatever the pattern calls for.

// Density altitude · ISA +17°C

3,800FT
+1,881 FT ABOVE FIELD ELEV
// DA · LAST 24 HOURS ↘ -500 FT
4,900 3,850 2,800
24h AGO18h12h6hNOW
FIELD ELEV1,919 FT OAT+29°C ISA DELTA+17°C PRESSURE ALT1,748 FT
// Performance equivalent Operating here right now feels like operating at KHRX (Hereford Municipal Airport, Hereford, elev 3,788 ft) on a standard ISA day.
// Aircraft performance impact SIGNIFICANT
TAKEOFF ROLL CLIMB RATE
Single-engine propC172, PA-28, Cherokee
+38%
-27%
Turbo / high-perf pistonSR22T, Bonanza, Mooney
+27%
-17%
Light jetCJ4, Phenom 300, M2
+15%
-11%

Approximate using ~10% perf loss / 1,000 ft DA for normally aspirated, scaled by powerplant type. Verify with your aircraft's POH for accurate numbers — especially above 5,000 ft DA where these rules of thumb diverge.

// Cloud layers · 1 reported · highest to lowest

FT 0 5k 10k 15k 20k 25k FRZ LVL · 16,515 FT FEW029 KSJT ELEV · 1,919 FT
// Reported layers (highest → lowest)
FEW029
Few · base 2,900 ft AGL · ~1–2 oktas
// Computed
CEILING HIGHEST LAYER2,900 ft TOTAL COVERAGE~15% (sparse) FREEZING LEVEL16,515 ft VFR MARGINunlimited

// Sun & Moon · times in Z · bar = local day (UTC-7)

11:46ZSUNRISE
18:48ZSOLAR NOON
01:50ZSUNSET
02:17ZCIVIL END
CURRENT17:24Z DAYLIGHT REMAINING8h 25m VFR NIGHT BEGINS02:17Z (8h 52m) DAY LENGTH14h 03m
Waning Crescent
ILLUMINATION10% MOONRISE09:17Z MOONSET23:20Z FULL MOON IN18 days

// Nearest reporting stations · 5 shown · 100 NM (sparse area)

// Area map · 80 NM radius · CartoDB Dark Matter + aeronautical overlay

© OpenStreetMap · CartoDB · OpenAIP
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